Human-in-the-Loop

What it is

Human-in-the-loop systems let AI do the work while a person reviews, edits, or approves outputs before they take effect, such as a reply sent to a customer or a code change merged.

Why it matters

It lets teams adopt AI on high-stakes work without betting everything on accuracy from day one, and it creates a feedback loop that improves the system.

Best practices

  1. Start tight, then loosen – Review everything at first, then auto-approve categories that prove reliable.
  2. Make review fast – Show the evidence next to the draft.
  3. Keep approvals on actions – Changes to code and data should stay gated.

How Decimal helps

Decimal runs read-only by default. Replies, escalations, and code changes can each be set to require approval from your team.